Ambraüsus "Brausch" Niemann (born 7 January 1939)[1] is a former racing driver from South Africa.

He participated in 2 Formula One World Championship Grands Prix in 1963 and 1965, both in his home country, driving a privately entered Lotus.

He managed to qualify for the first of these, finishing 14th and scoring no championship points.

After success in Formula Junior in the mid-1960s, Niemann switched to enduro motor cycle racing, winning the South African championship in 1979.

(key) (key) (Races in bold indicate pole position; races in italics indicate fastest lap.)